150 INDEX. 
PAGE. PAGE. 
GRAPTOLITHUS ColonuS,.......+++.+-. 21  Graproritip#, Geological and geogra- 
CLUCITET or ele oar lels sleet: 92, 93 phical distribution 
G. denticulatus, ........ 88, 93, 129 OG srena co Sdoao.5¢ 51 
G. divaricatus,........-...-- 14, 46 a: Historical notice of the 
G. divergens,.....«- -- 12, 13, 23, 24 genus Graptolithus,59-64 
G GUD, : 5's wale ww sere ace a Mode of existence of,.. 38 
G extensus,....27, 29, 76, 80, 83, 85 ns Nature and form of,.. 5 
G. extenuatus,...+...+++.--> 75, 132 a Nature and ornaments 
G MaCCIMNE enchaeertneietee ire 143 of the test of, 21, 30, 32 
G. flexilis, 11, 42, 103, 106, 107, 108, a Reproduction ia the,.. 32 
109 ue Synopsis of the genera 
G. foliaceus, ........ ese s cence 44 OAecgenocds od soc: 50 
G. LOM Pearcleitateletaleteteeyelsielets ite 2c ce Synopsis of the species 
a. Forchhammeri,........-..- 41, 46 of, in the di 
G fruticosus, ...... Anon eawdd 205 SE PROM ates once 65 
G. furcatus,.. ie 1G, 40, 41, 46 a Table showing the ver- 
G. creme eavclsiee sasha eclw'= ss Al tical distribution of 
G. QEMINUS, «eee eeeeeeeeee 41, 46 the genera of,..... - 55 
G. PTAC. eote es ces 13, 14, 23, 43 us Table showing the geo- 
G. Plea dieere ate rele 8, 38, 92, 93, 94, i; logical distribution 
G. hirundOwcerestecmieetyste cia «6 of the species of,... 56 
G. imdentusye. life's = = > 78, 79, A a Zoological affinities of, 6 
G. Logani, 9, 20, 36, 38, 42, 98, 99, | GRAPTOPORA,..-.-++-.eee seer scenes 136 
100, 101, 103, 106, 129, 139 
G. Malesijs. cota ntien ess ; 42, 53 | Halles te see cece scene eee 61, 62, 63, 64 
G. multifasciatus, ........++- TOS99: | Harknessterce srr settee itera 40, 62, 81 
G. Murchisomi;..- 0225.2. .:.-. Al, 46 | Historical notice of the genus Grapto- 
G. INGSSOMT, 58 aft Scions wires wos 81 HGhW6)! pi. osc cote oe 59, 62 
G. NitidUs; i oe. a 29, 69, 71, 85, 134 | Hisinger, .....000s.00 ceeeeece wees 40, 60 
G. octobrachiatus, 8, 27, 29, 96, 101, | Hall (B.).....--- eee ces eee cere ee eeee 60 
107, 134 | Hydroidea, analogy with graptolites, . 33 
G. octonarius, ......-+.s6--- 95, 96 
G. OVAUUE RE ec sdcicn eacds aes L2SMl elmantrale POUNt terieereletsersie|tielaleters Sonos,» Je) 
G. MIRED ood AOtoO OUCRIE 44,109 | INocAULIS, ---.----- Srctaferd) fe aetna 18, 49 
G. [YAU od cone ily CR tO asker eAS ip Ie plumosus,....-.... ofe oisuiniele 18 
G. pennatulus,..... 1, 29, 73, 82, 83 
G. PIU. hah ee sss ess 27; 46" | Mimnheus ths vaae See ee eee Pe Pye NS 
G. pristis (Diplograptus), 15, 32, 34, | Logan,......++++++.sseeee rmapdcoios (ee! 
36, 37, 40, 44, 45, 46, 109, 110, 146 
G. putillus (Diplograptus), 27,44, 75 | Marmora, General de la,.....+..+++- 63 
G. pristiniformis,....37, 84, 109, 110 | Mather,......0... 02+ -seeeeeee caylee 
G. quadribrachiatus, 30, 41, 71, 77, | McCoy,......---. 33, 40, 45, 46, 62, 64, me 
G8, 89,°91,:93; 129, 139 || McCrady;nrcia-'o'are's'stetetetate ate B 
G. quadrimucronatus,.......--- 144°) Meneohimi Sets ls eee velelen ole "40, 63 
Be ramosus (Dicranograptus), 15, 31, | MonoGRapTus,.-..- Bhs mis cole efahaielistvtets 4, 65 
34, 40, 41, 45, 46, 112, 146 | MonopRioN,......+...004- veee e+ 40,41, 65 
G. ramulus,..... Sdo dood co0dobe HUA BUEN oon Goanomc hole ale cree ss fatale 6 
G rectangularis,.......+..+-.+ 112 | Murchison, Sir R. mis oe es 6, 40, 60, 61 
G. Richardsoni,.....0.0++++es- LOW | My rianitesy sc. ctes. scteninints o wie eine eno 
G. rigidus, 42, 105, 107, 108, 137, 138 
G scalaris,..... ..eee5, 27,111,112 | Nature and form of graptolites,...... 5 
G. SGiad PpaecoOoO Gnd 2.0000 Foe 41’ | NEMAGRAP TUR. ( 2 5: ott tacel see eater 43 
G. serratulligyac.c' wet st ml 1, 78°} IN Capillaris;.%%% ne oe 0 eae ee 
G. sagittarius, 7,10, 41,44, 78, 81,98 | N. CLEMATIS, S26 ef eee cel sie eid tare ee 
G SEOMLANG: <1 0 15 sisi es F 1, 41, 46 | Nemapodia,....... sjaebe Gaels eyajatatales eames 
G BEAUTE eg eign on peaeeos (8, ci | Nemertitesss..ttrselta. ale siete ela teVelarelapete aaece 
G tentaculatum,......-.....--- 116 | Nereites,..... sogge aod ac Pe meiccyAor 2 
G FENMIG; «3's 3% cioee ate .--.- 76, 144 | NEREOGRAPTUS,.......- = sda el TS oa 
a. teretinsculns,......+e.+++45, 112 | Nicol,..-.ssseeeeesse- eee aseecees 40, 62 
G HESTISS iacai eretare Gee eects ar youll) Nilssonns,tavestclectars eters stars Societe: 6, 60 
G WIT SUIAtOS, © ais © x ter oleic 72 | Notice, historical, of the genus Grap- 
G. IWihittiel di, <-%,ate claus 81, 33, 36, 37 tolithus,.........sse- COO aie: 
GraProLitipa, Analogy of, to 'Ceph- 
BLO POUR ys. 2 melee = ele Cin} (OMDHAMIO Eph sietctelevelsie Sieyaleie)e"s winlsislely MON 
“ Development in the, .. 32 | QO. fruticosa,.......... vases) OG 
ee General characters of,, 40 | Ornaments of graptolites,..........30, 32 
